/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.openide.explorer.propertysheet;

import org.netbeans.junit.NbTestCase;

public class ReusablePropertyEnvTest extends NbTestCase {

    public ReusablePropertyEnvTest(String name) {
        super(name);
    }

    public void testNeverNullForModel() {
        ReusablePropertyEnv env = new ReusablePropertyEnv();
        final ReusablePropertyModel model = env.getReusablePropertyModel();
        assertNotNull("There is always an associated model", model);
        try {
            env.setReusablePropertyModel(null);
            fail("Can't set the model to null");
        } catch (NullPointerException ex) {
            assertEquals("Model remains the same", model, env.getReusablePropertyModel());
        }
    }
}
